List of Companies Using CircleCI
Prospecting companies using CircleCI? Here they are, biggest first, including HiPay, Huntington Insurance and Invetech. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$19M
$50M - $100M
263
$500M - $1B
263
$25M - $50M
263
$100M - $250M
263
$25M - $50M
263
<$1M
263
$10M - $25M
263
$22M
<$1M
262
$2.6B
$100M - $250M
262
$1B - $10B
262
$100M - $250M
262
$500M - $1B
262
$32M
$50M - $100M
262
$199M
$250M - $500M
262
$50M - $100M
262
$100M - $250M
262
$300M
$50M - $100M
262
$55M
$10M - $25M
262
$100M - $250M
262
$89M
$1B - $10B
261
$10B+
261
$12M
$100M - $250M
261
$100M - $250M
261
$100M - $250M
261
$100M - $250M
261
$100M - $250M
260
$222M
$1M - $10M
260
$107M
$100M - $250M
260
$67M
$50M - $100M
260
$100M - $250M
260
$100M - $250M
259
$10M - $25M
259
$29M
$10M - $25M
259
$172M
$50M - $100M
259
$10M - $25M
259
$344M
$50M - $100M
259
$25M - $50M
259
$23M
$50M - $100M
259
$152M
$50M - $100M
258
$100M - $250M
258
$287M
$50M - $100M
258
$1M - $10M
258
$100M - $250M
258
$12M
$10M - $25M
258
$25M - $50M
258
$87M
$100M - $250M
258
$1M - $10M
258
$10M - $25M
258
$12M
$10M - $25M
258
$37M
$1M - $10M
258
$25M - $50M
257
$500M - $1B
257
$60M
$500M - $1B
257
$100M - $250M
256
$1M - $10M
256
$56M
$100M - $250M
256
$163M
$100M - $250M
256
$250M - $500M
256
$250M - $500M
256
$100M
$25M - $50M
256
$25M - $50M
256
$50M - $100M
255
$763M
$50M - $100M
255
$25M - $50M
255
$100M - $250M
255
$72M
$50M - $100M
255
$144M
$10M - $25M
255
$262M
$50M - $100M
255
$24M
$50M - $100M
254
$50M - $100M
254
$1B - $10B
254
$250M - $500M
254
$151M
$100M - $250M
254
$44M
$50M - $100M
253
$10M - $25M
253
$43M
$25M - $50M
253
$47M
$100M - $250M
253
$10M - $25M
253
$25M - $50M
253
$100M - $250M
253
$250M - $500M
253
$100M - $250M
253
$50M - $100M
253
$1M - $10M
252
$6.5M
$100M - $250M
252
$50M - $100M
252
$50M - $100M
252
$160M
$50M - $100M
252
$156M
$100M - $250M
252
$50M - $100M
252
$10M - $25M
252
$10M - $25M
252
$20M
$25M - $50M
252
$20K
$50M - $100M
251
$154M
$500M - $1B
251
$10M - $25M
251
$1M - $10M
251
$500M - $1B
251
$68M
$100M - $250M
251
$3M
$100M - $250M
251
About companies using CircleCI
Why target companies using CircleCI?
CircleCI is a DevOps & observability technology. These are the tools engineering teams build, ship and monitor with, and their users are buyers of developer tools, infrastructure and services. Companies on the list include HiPay, Huntington Insurance and Invetech.
Which industries use CircleCI the most?
Among companies using CircleCI on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Technology, Information and Internet, Insurance and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using CircleCI located?
Companies using CircleCI are most often headquartered in the United States, the United Kingdom, Canada, France, India and Germany.
What other DevOps & observability technologies do companies use?
Prospecting the wider DevOps & observability space? Related technologies with their own company lists include GitHub, New Relic, Docker and Kubernetes.
How do I reach decision makers at companies using CircleCI?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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